A time-domain resolution improvement of an RF-DAC

FREE-DOWNLOAD [PDF] M Park, MH Perrott… – Circuits and Systems II: …, 2010
Abstract—We propose a time-domain technique that signifi- cantly improves resolution of an
RF digital-to-analog converter (RF-DAC). As an alternative to resorting to various resolution improvement
attempts in the amplitude domain or through quan- tization noise shaping, pulsewidth